DKSH Curing agents

Technical datasheet

MINEX® ST A100 4

Supplied byDKSH- Last Updated on Oct 7, 2025

MINEX® ST A100 4 distributed by DKSH is a surface treated micronized functional filler and extender. It acts as a performance enhancer in a broad range of paints, coatings and inks. It is produced from nepheline syenite which is a naturally occurring sodium-potassium alumina silicate. It enhances chemical-, stain- & abrasion resistance, color retention in tint systems.
  • It is easily dispersed in a wide range of reactive resin systems.
  • Provides good performance in 2K waterborne polyurethane, 1K self-crosslinking acrylics, and waterborne polyurethane dispersions.
  • It delivers improved dispersion and higher loading capacity, enabling cost savings and reduced VOC content.
  • It offers superior performance in waterborne, solvent-based, 100% solids, and powder epoxy coatings, as well as phenolic resins.
  • Exhibits washability, adhesion, weatherability, optical clarity and tensile strength by compatibilization of the mineral surface with the host binder systems and reactive chemistry.
  • MINEX® ST A100 4 also offers similar optics, handling, gloss, and color acceptance.
  • It contains less than 0.1% crystalline silica, with no detectable free crystalline silica in the mineral complex.
  • It is recommended for specialty and high-end reactive architectural, protective, general industrial, floor-, powder-, wood-, and aerospace coatings.
  • This product is available only in the USA.
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MINEX® ST A100 4 properties

Other properties

PropertiesValue & unitTest conditionTest method
Aluminum Oxide Content0.0 Visible After LoginVisible After LoginVisible After Login
Ash Content0.0 Visible After LoginVisible After LoginVisible After Login
Brightness0.0 Visible After LoginVisible After LoginVisible After Login
Bulking Value0.0 Visible After LoginVisible After LoginVisible After Login
Calcium Oxide Content0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Mohs scale0.0 Visible After LoginVisible After LoginVisible After Login
Iron Oxide Content0.0 Visible After LoginVisible After LoginVisible After Login
Magnesium Oxide Content0.0 Visible After LoginVisible After LoginVisible After Login
Moisture Content0.0 Visible After LoginVisible After LoginVisible After Login
Oil Absorption Number (OAN)0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution, Median0.0 Visible After LoginVisible After LoginVisible After Login
Potassium Oxide Content0.0 Visible After LoginVisible After LoginVisible After Login
Refractive Index0.0 Visible After LoginVisible After LoginVisible After Login
Silicon Dioxide Content0.0 Visible After LoginVisible After LoginVisible After Login
Sodium Oxide Content0.0 Visible After LoginVisible After LoginVisible After Login
Specific Resistance0.0 Visible After LoginVisible After LoginVisible After Login
Surface Area, BET0.0 Visible After LoginVisible After LoginVisible After Login
pH0.0 Visible After LoginVisible After LoginVisible After Login

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